Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction selection for the from address (bear in mind this starts at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://letsbookmarkit.com/story20261206/not-known-facts-about-blockchain-explorer-usdt-https-peatix-com-user-27717689